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Diffstat (limited to '')
-rw-r--r-- | test/bench/go1/template_test.go | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/bench/go1/template_test.go b/test/bench/go1/template_test.go new file mode 100644 index 0000000..b7e98d5 --- /dev/null +++ b/test/bench/go1/template_test.go @@ -0,0 +1,76 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This benchmark tests text/template throughput, +// converting a large data structure with a simple template. + +package go1 + +import ( + "bytes" + "io" + "strings" + "testing" + "text/template" +) + +// After removing \t and \n this generates identical output to +// json.Marshal, making it easy to test for correctness. +const tmplText = ` +{ + "tree":{{template "node" .Tree}}, + "username":"{{.Username}}" +} +{{define "node"}} +{ + "name":"{{.Name}}", + "kids":[ + {{range $i, $k := .Kids}} + {{if $i}} + , + {{end}} + {{template "node" $k}} + {{end}} + ], + "cl_weight":{{.CLWeight}}, + "touches":{{.Touches}}, + "min_t":{{.MinT}}, + "max_t":{{.MaxT}}, + "mean_t":{{.MeanT}} +} +{{end}} +` + +func stripTabNL(r rune) rune { + if r == '\t' || r == '\n' { + return -1 + } + return r +} + +var tmpl = template.Must(template.New("main").Parse(strings.Map(stripTabNL, tmplText))) + +func init() { + var buf bytes.Buffer + if err := tmpl.Execute(&buf, &jsondata); err != nil { + panic(err) + } + if !bytes.Equal(buf.Bytes(), jsonbytes) { + println(buf.Len(), len(jsonbytes)) + panic("wrong output") + } +} + +func tmplexec() { + if err := tmpl.Execute(io.Discard, &jsondata); err != nil { + panic(err) + } +} + +func BenchmarkTemplate(b *testing.B) { + b.SetBytes(int64(len(jsonbytes))) + for i := 0; i < b.N; i++ { + tmplexec() + } +} |